The project implemented by CPL involved the installation of a hardware and software architecture, based on the Niagara N4 framework, for the intelligent management of the building with a single central server, located in the Control Room of the Polyclinic, which allows the centralization of data from individual controllers. The system provides for an integrated management of all the equipment that deals with the production and distribution of thermal and cooling energy and a monitoring of environmental data (temperature and humidity). The system is perfectly expandable both within the single automation and acquisition panel and centrally, allowing the implementation of useful functions for the BEMS system. The use of standard protocols for Building Automation, such as BACnet® IP, Modbus TCP, Meter Bus, allows integration with data from different controllers and suppliers and it is possible to export data from the remote control system to other Artificial Intelligence systems or Information Systems with open databases.
Through this project, CPL has made it possible for the Polyclinic to have a unique management of the refrigeration unit, central heating system (hot and superheated water), Cogeneration power plant, as well as the control of more than 120 air handling units for environments such as hospitals and common areas and all Sub-stations for distribution of heating, cooling, steam, superheated water and domestic hot water lines. The results obtained and the consumption trends are easily verifiable thanks to the integration of thermal energy meters, cooling energy, hot water lines, steam, monitoring of electricity consumption of cabins and refrigeration units. Finally, it is essential to have access to the historicization and archiving of the trends of the quantities useful for evaluating the performance or efficiency of the plant.